Datenblatt-pdf.com


TS925 Schematic ( PDF Datasheet ) - ST Microelectronics

Teilenummer TS925
Beschreibung RAIL TO RAIL HIGH OUTPUT CURRENT QUAD OPERATIONAL AMPLIFIER
Hersteller ST Microelectronics
Logo ST Microelectronics Logo 




Gesamt 16 Seiten
TS925 Datasheet, Funktion
® TS925
RAIL TO RAIL HIGH OUTPUT CURRENT
QUAD OPERATIONAL AMPLIFIER
. RAIL TO RAIL INPUT AND OUTPUT
. LOW NOISE : 9nV/Hz
. LOW DISTORTION
. HIGH OUTPUT CURRENT : 80mA
(able to drive 32loads)
. HIGH SPEED : 4MHz, 1.3V/µs
. OPERATING FROM 2.7V TO 12V
. LOW INPUT OFFSET VOLTAGE : 900µV max.
.. (TS925A)
ADJUSTABLE PHANTOM GROUND (VCC/2)
STANDBY MODE
... ESD INTERNAL PROTECTION : 2kV
LATCH-UP IMMUNITY
MACROMODEL INCLUDED IN THIS
SPECIFICATION
N
DIP16
(Plastic Package)
D
SO16
(Plastic Micropackage)
P
TSSOP16
(Thin Shrink Small Outline Package)
DESCRIPTION
The TS925 is a RAIL TO RAIL quad BiCMOS
operational amplifier optimized and fully specified
for 3V and 5V operation.
High output current allows low load impedances to
be driven. An internal low impedance PHANTOM
GROUND eliminates the need for an external ref-
erence voltage or biasing arrangement.
The TS925 exhibits a very low noise, low distortion
and high output current making this device an
excellent choice for high quality, low voltage or
battery operated audio/telecom systems.
The device is stable for capacitive loads up to
500pF.
When the STANDBY mode is enabled, the total
consumption drops to 6µA (VCC = 3V).
APPLICATIONS
. Headphone amplifier
. Soundcard amplifier, piezoelectric speaker
. MPEG boards, multimedia systems, ...
. Cordless telephones and portable communica-
tion equipment
. Line driver, buffer
. Instrumentation with low noise as key factor
ORDER CODES
Part Number Temperature Range
TS925I
-40, +125oC
Package
NDP
•••
PIN CONNECTIONS
O utput 1 1
Inve rting
Inp ut 1 2
Non-inve rting
Inp ut 1 3
V+
CC
4
Non-inve rting
Inp ut 2
Inve rting
Inp ut 2
5
6
O utput 2 7
P hantom ground 8
-+
+-
16 O utput 4
15 Inve rting
Inp u t 4
14 Non -inverting
Inp u t 4
13
V-
CC
12 Non -inverting
Inp u t 3
11 Inve rting
Inp u t 3
10 O utput 3
9 S tdby
March 1999
1/16






TS925 Datasheet, Funktion
TS925
GLOBAL CIRCUIT
Symbol
Parameter
Test Condition
Min. Typ.
ICC Total Supply Current
No load, Vout = VCC/2
6
Istby
Total Supply Current in STANDBY
(pin 9 connected to VCC-)
10
Venstby
Pin 9 Voltage to enable the
STANDBY mode - (note 1)
Tmin. Tamb Tmax.
Vdistby
Pin 9 Voltage to disable the
STANDBY mode - (note 1)
Tmin. Tamb Tmax.
1.1
1
Note 1 : the STANDBY mode is currently enabled when Pin 9 is GROUNDED and disabled when Pin 9 is left OPEN.
Max.
8
0.3
0.4
Unit
mA
µA
V
V
PHANTOM GROUND
Symbol
Vpg
Parameter
Phantom Ground Output Voltage
Ipgsc Phantom Ground Output Short Circuit
Current (sourced)
Zpg Phantom Ground Impedance
Enpg Phantom Ground Output Voltage
Noise (f = 1kHz)
Ipgsk Phantom Ground Output Short Circuit
Current (sinked)
Note 2 : Cdec is the decoupling capacitor on Pin 9.
Test Condition
No Output Current
DC to 20kHz
Cdec = 100pF
Cdec = 1nF
Cdec = 10nF
(note 2)
Min .
VCC/2
-5%
12
Typ. Max.
VCC/2 VCC/2
+5%
18
Unit
V
mA
3
200
40
17
12 18
nVHz
mA
6/16

6 Page









TS925 pdf, datenblatt
TS925
...MACROMODEL
RAIL TO RAIL INPUT AND OUTPUT
LOW NOISE : 9nVHz
LOW DISTORTION
. HIGH OUTPUT CURRENT : 50mA min.
(able to drive 32loads)
. HIGH SPEED : 4MHz, 1.3V/µs
. OPERATING FROM 2.7V TO 12V
** Standard Linear Ics Macromodels, 1996.
** CONNECTIONS :
* 1 INVERTING INPUT
* 2 NON-INVERTING INPUT
* 3 OUTPUT
* 4 POSITIVE POWER SUPPLY
* 5 NEGATIVE POWER SUPPLY
.SUBCKT TS925 1 3 2 4 5 (analog)
*********************************************************
.MODEL MDTH D IS=1E-8 KF=2.664234E-16
CJO=10F
* INPUT STAGE
CIP 2 5 1.000000E-12
CIN 1 5 1.000000E-12
EIP 10 5 2 5 1
EIN 16 5 1 5 1
RIP 10 11 8.125000E+00
RIN 15 16 8.125000E+00
RIS 11 15 2.238465E+02
DIP 11 12 MDTH 400E-12
DIN 15 14 MDTH 400E-12
VOFP 12 13 DC 153.5u
VOFN 13 14 DC 0
IPOL 13 5 3.200000E-05
CPS 11 15 1e-9
DINN 17 13 MDTH 400E-12
VIN 17 5 -0.100000e+00
DINR 15 18 MDTH 400E-12
VIP 4 18 0.400000E+00
FCP 4 5 VOFP 1.865000E+02
FCN 5 4 VOFN 1.865000E+02
FIBP 2 5 VOFP 6.250000E-03
FIBN 5 1 VOFN 6.250000E-03
* GM1 STAGE ***************
FGM1P 119 5 VOFP 1.1
FGM1N 119 5 VOFN 1.1
RAP 119 4 2.6E+06
RAN 119 5 2.6E+06
* GM2 STAGE ***************
G2P 19 5 119 5 1.92E-02
G2N 19 5 119 4 1.92E-02
R2P 19 4 1E+07
R2N 19 5 1E+07
**************************
VINT1 500 0 5
GCONVP 500 501 119 4 19.38 !envoie ds VP,
I(VP)=(V119-V4)/2/Ut VP 501 0 0
GCONVN 500 502 119 5 19.38 !envoie ds VN,
I(VN)=(V119-V5)/2/Ut VN 502 0 0
********* orientation isink isource *******
VINT2 503 0 5
FCOPY 503 504 VOUT 1
DCOPYP 504 505 MDTH 400E-9
VCOPYP 505 0 0
DCOPYN 506 504 MDTH 400E-9
VCOPYN 0 506 0
***************************
F2PP 19 5 poly(2) VCOPYP VP 0 0 0 0 0.5 !multiplie
I(vout)*I(VP)=Iout*(V119-V4)/2/Ut
F2PN 19 5 poly(2) VCOPYP VN 0 0 0 0 0.5
!multiplie I(vout)*I(VN)=Iout*(V119-V5)/2/Ut
F2NP 19 5 poly(2) VCOPYN VP 0 0 0 0 1.75
!multiplie I(vout)*I(VP)=Iout*(V119-V4)/2/Ut
F2NN 19 5 poly(2) VCOPYN VN 0 0 0 0 1.75
!multiplie I(vout)*I(VN)=Iout*(V119-V5)/2/Ut
* COMPENSATION ************
CC 19 119 25p
* OUTPUT***********
DOPM 19 22 MDTH 400E-12
DONM 21 19 MDTH 400E-12
HOPM 22 28 VOUT 6.250000E+02
VIPM 28 4 5.000000E+01
HONM 21 27 VOUT 6.250000E+02
VINM 5 27 5.000000E+01
VOUT 3 23 0
ROUT 23 19 6
COUT 3 5 1.300000E-10
DOP 19 25 MDTH 400E-12
VOP 4 25 1.052
DON 24 19 MDTH 400E-12
VON 24 5 1.052
.ENDS
12/16

12 Page





SeitenGesamt 16 Seiten
PDF Download[ TS925 Schematic.PDF ]

Link teilen




Besondere Datenblatt

TeilenummerBeschreibungHersteller
TS921RAIL TO RAIL HIGH OUTPUT CURRENT QUAD OPERATIONAL AMPLIFIERST Microelectronics
ST Microelectronics
TS922RAIL TO RAIL HIGH OUTPUT CURRENT QUAD OPERATIONAL AMPLIFIERST Microelectronics
ST Microelectronics
TS9222(TS9222 / TS9224) high stability dual and quad operational amplifiersST Microelectronics
ST Microelectronics
TS9224(TS9222 / TS9224) high stability dual and quad operational amplifiersST Microelectronics
ST Microelectronics
TS92303A Ultra Low Dropout Voltage RegulatorTaiwan Semiconductor
Taiwan Semiconductor

TeilenummerBeschreibungHersteller
CD40175BC

Hex D-Type Flip-Flop / Quad D-Type Flip-Flop.

Fairchild Semiconductor
Fairchild Semiconductor
KTD1146

EPITAXIAL PLANAR NPN TRANSISTOR.

KEC
KEC


www.Datenblatt-PDF.com       |      2020       |      Kontakt     |      Suche